(function(orderFactory, $){
	
	Storage.prototype.setObject = function(key, value) {
		this.setItem(key, JSON.stringify(value));
	}

	Storage.prototype.getObject = function(key) {
		return JSON.parse(this.getItem(key));
	}
	
	orderFactory.checkValidUser = function(userID){
		var order = orderFactory.retrieveOrderFromSession();
		if (order != null && order.order.contactid != userID){
			orderFactory.saveOrderToSession(null);
		}
	}
	
	orderFactory.retrieveOrderFromSession = function (){
		var polled = localStorage.getItem("lastPolled");
		var dateLimit = new Date(Date.now() - (3600 * 1000 * 24));
		if (!polled) return null;
		var dateRefreshed = new Date(polled);
		if (dateRefreshed > dateLimit) {
			localStorage.setItem("lastPolled", orderFactory.getTimeStamp());
			return localStorage.getObject("order");
		}
		else
		{
			orderFactory.saveOrderToSession(null);
			return null;
		}
	};

	orderFactory.saveOrderToSession = function(order){
		localStorage.setObject("order",order);
		localStorage.setItem("lastPolled", order == null? null: orderFactory.getTimeStamp());
	};

	orderFactory.getAttendee = function(attendeeid){
		var order = orderFactory.retrieveOrderFromSession();
		return order.order.lines[attendeeid];
		
	}
	

	orderFactory.getTimeStamp = function() {
		   var now = new Date();
		   return ((now.getMonth() + 1) + '/' + (now.getDate()) + '/' + now.getFullYear() + " " + now.getHours() + ':' + ((now.getMinutes() < 10) ? ("0" + now.getMinutes()) : (now.getMinutes())) + ':' + ((now.getSeconds() < 10) ? ("0" + now.getSeconds()) : (now.getSeconds())));
	};

	 orderFactory.upsertOrderToCRM = async function (url){
		var order = orderFactory.retrieveOrderFromSession();
		if(order != null){
			var id= null;
			const response = await fetch(url, {
					method: 'POST', 
					mode: 'cors', 
					cache: 'no-cache', 
					credentials: 'omit', 
					headers: {
						'Content-Type': 'application/json'
					},
					redirect: 'follow', 
					referrerPolicy: 'no-referrer', 
					body: JSON.stringify(order) 
					});
					var jsonResponse = await response.json();  
			order.order.id = jsonResponse.SalesOrderId;
			orderFactory.saveOrderToSession(order);
			return order.order.id;
		}
	};

	orderFactory.retrieveOrderFromCRM = async function(url){
		
		var order = orderFactory.retrieveOrderFromSession();
		url=url+"&orderid=" + order.order.id;
		const response = await fetch(url, {
					method: 'Get', 
					mode: 'cors', 
					cache: 'no-cache', 
					credentials: 'omit', 
					redirect: 'follow', 
					referrerPolicy: 'no-referrer'
					});
		order = await response.json();
		orderFactory.saveOrderToSession(order);
		return(order);
	};
	
	orderFactory.applyDiscountCode= function(discount){
		var order = orderFactory.retrieveOrderFromSession();
		order.order.checkoutDiscountCode = discount;
		order.order.isUpdated= true;
		orderFactory.saveOrderToSession(order);
		
	}

	orderFactory.clearOrdersInSession = function(){
		orderFactory.saveOrderToSession(null);
	};

	orderFactory.addProduct = function(productId, eventId, userId, userFullName, eventStartDate, eventEndDate, eventDescription, eventLocation, name, eventRegion, seats, eventName, duration){
		
		
        var order = orderFactory.retrieveOrderFromSession();
		if (order == null){
			order = {};
			
			order.order = {};
			order.order.orderType = 498400001;
			order.order.paymentType = null;
			order.order.orderStatus = 0;
			order.order.orderStatusReason=1;
			order.order.checkoutDiscountCode=null;
			order.order.products = [];
			order.order.contactid = userId;
			order.order.lines = [];
			order.order.isUpdated= true;
		
		}

		var productsInOrder = order.order.products;

		if (productsInOrder.filter(e => e.id === productId && e.eventId=== eventId).length == 0) {
			var nextIndex = productsInOrder.length == 0 ? 0 : Math.max.apply(Math, productsInOrder.map(function(o) { return o.index; })) +1;
			var productToAdd = {};
			productToAdd.id = productId;
			productToAdd.eventId = eventId;
			productToAdd.index = nextIndex;
			productToAdd.eventStartDate = eventStartDate;
			productToAdd.eventEndDate = eventEndDate;
			productToAdd.eventDescription = eventDescription;
			productToAdd.eventLocation = eventLocation;
			productToAdd.name = name;
			productToAdd.eventName = eventName;
			productToAdd.eventRegion = eventRegion;
			productToAdd.availableSeats =seats;
			productToAdd.availableSeatsApplies=true;
			productToAdd.duration = duration;
			order.order.products.push(productToAdd);
			orderFactory.saveOrderToSession(order);
		}
		return order;
	};

	orderFactory.addEmployee = function(contactId, firstName, lastName, phone, email, dob, ethnicity,gender, organisation, billingAccount,productIndex, quantity, isPlaceholder, isWriteIn){
		var order = orderFactory.retrieveOrderFromSession();
		if (order.order.lines == null){
			order.order.lines = [];
		}
		var line = {};
		var nextIndex = order.order.lines.length == 0 ? 0 : Math.max.apply(Math, order.order.lines.map(function(o) { return o.lineIndex; })) +1;
		
		line.lineIndex = nextIndex;
		line.contactid = contactId?contactId:null;
		line.firstName = firstName;
		line.lastName = lastName;
		line.phone = phone;
		line.email = email;
		line.dob = dob;
		line.ethnicity = ethnicity;
		line.gender = gender;
		line.organisation = organisation;
		line.billingAccount = billingAccount;
		line.productIndex = productIndex;
		line.quantity = quantity;
		line.isPlaceholder = isPlaceholder;
		line.isWriteIn = isWriteIn;
		line.iwi=null;
		line.deleteLine= false;
        line.isUpdated= true;
		order.order.lines.push(line);
		orderFactory.saveOrderToSession(order);
		return line.lineIndex;
	};
	
	orderFactory.updateEmployee = function(contactId, firstName, lastName, phone, email, dob, ethnicity,gender, organisation, billingAccount, attendeeid){
		var order = orderFactory.retrieveOrderFromSession();
		if (order.order.lines == null){
			order.order.lines = [];
		}
		var line = order.order.lines[attendeeid];
		
		line.contactid = contactId?contactId:null;
		line.firstName = firstName;
		line.lastName = lastName;
		line.phone = phone;
		line.email = email;
		line.dob = dob;
		line.ethnicity = ethnicity;
		line.gender = gender;
		line.organisation = organisation;
		line.deleteLine= false;
        line.isUpdated= true;
		
		order.order.lines[attendeeid] = line;
		orderFactory.saveOrderToSession(order);
	};
	
	orderFactory.getProductIndex = function(eventid, productid){
		var order = orderFactory.retrieveOrderFromSession();
		return order.order.products.filter(e => e.id === productid && e.eventId=== eventid)[0].index;
	}
	
	orderFactory.deleteAttendee = function(attendeeID){
		var order = orderFactory.retrieveOrderFromSession();
		order.order.lines[attendeeID].deleteLine = true;
		order.order.lines[attendeeID].isUpdated = true;
		orderFactory.saveOrderToSession(order);
	};

	orderFactory.deleteAllAttendees = function(eventid,productid){
		var index = orderFactory.getProductIndex(eventid,productid);
		var order = orderFactory.retrieveOrderFromSession();
		if (order.order.lines.length >0){
			var returnLines=[];
			order.order.lines.forEach(function(element){
				if (element.productIndex == index && !element.deleteLine){
					order.order.lines[element.lineIndex].deleteLine = true;
					order.order.lines[element.lineIndex].isUpdated = true;
					returnLines.push(element)
					
				}
			})
			
		}
		orderFactory.saveOrderToSession(order);
		return returnLines;
	}
	
	orderFactory.isContactOnEvent = function(contactid,eventid, productid){
		var index = orderFactory.getProductIndex(eventid,productid);
		var order = orderFactory.retrieveOrderFromSession();
		return order.order.lines.filter(e => e.productIndex === index && e.contactid=== contactid && e.deleteLine == false).length > 0;
	
		
	}
	
	orderFactory.getSubTotal = function(){
		var amount = 0;
		var order = orderFactory.retrieveOrderFromSession();
		order.order.products.forEach(function(product){
			//Get ppu
			var ppu = 0;
			var priceURL =    window.location.origin + "/lccwebapi/?operation=getPrice&productid="+product.id;
			$.get({ url: priceURL, async: false }, function (data) {
				if (data!==null){
					ppu = data.ppu;
				}
			});
			amount = amount + order.order.lines.filter(e => e.productIndex === product.index && !e.deleteLine).length * ppu;
	
		});
		return amount;
	}
	



})(window.orderFactory = window.f5common || {}, jQuery)